ABB is trading at CHF 75.64, down 4.11%, as hotter-than-expected U.S. inflation raised rate-hike concerns and weighed on global equities. - U.S. September CPI rose 3.7% year over year, above the 3.6% forecast; Reuters reported stocks fell after the inflation surprise. - Industrials were also lower. No clear ABB-specific announcement explaining the decline surfaced in the search, and no trading-volume figure was available.